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Java current machine name and logged in user?

...Host().getHostName(); To answer the last part of your question, the Java API says that getHostName() will return the host name for this IP address, or if the operation is not allowed by the security check, the textual representation of the IP address. ...
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Detect if Android device has Internet connection

... connectivityManager.getActiveNetwork(); requires API lvl23 which is Marshmallow and not Lollipop. – Saenic Jul 22 '16 at 12:01 ...
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How to create a loop in bash that is waiting for a webserver to respond?

... Interesting puzzle. If you have no access or async api with your client, you can try grepping your tcp sockets like this: until grep '***IPV4 ADDRESS OF SERVER IN REVERSE HEX***' /proc/net/tcp do printf '.' sleep 1 done But that's a busy wait with 1 sec intervals. You...
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How to send file contents as body entity using cURL

... case I was trying to send the content of a text file to the Slack Webhook api and for some reason the above answer did not work. Anywho, this is what finally did the trick for me: curl -X POST -H --silent --data-urlencode "payload={\"text\": \"$(cat file.txt | sed "s/\"/'/g")\"}" https://hooks.sla...
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What is a JavaBean exactly?

... of libraries depend on it though. With respect to Serializable, from the API documentation: Serializability of a class is enabled by the class implementing the java.io.Serializable interface. Classes that do not implement this interface will not have any of their state serialized or deseri...
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Java enum - why use toString instead of name

If you look in the enum api at the method name() it says that: 7 Answers 7 ...
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Nodejs send file in response

...This is not safe. See: stackoverflow.com/questions/20449055/node-js-stream-api-leak – Kr0e May 28 '14 at 12:42 @Abdul ...
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When would you use delegates in C#? [closed]

...ent handlers (for GUI and more) Starting threads Callbacks (e.g. for async APIs) LINQ and similar (List.Find etc) Anywhere else where I want to effectively apply "template" code with some specialized logic inside (where the delegate provides the specialization) ...
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How can i tell if an object has a key value observer attached

...ion is simply creating bugs where none would otherwise exist, which is bad API design. – Glenn Maynard Dec 11 '12 at 0:27 1 ...
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Disable same origin policy in Chrome

... Precisely what I was needing when attempting to do development against an API on my local machine. – generalopinion Mar 17 '14 at 23:33 4 ...